
Park Si-eun
Acting
- Born 01/08/2001
- Seoul, South Korea
Park Si-eun, known mononymously as Sieun, is a South Korean singer and actress under High Up Entertainment. She is a member of the girl group STAYC and a former member of the trainee team i-Teen. She made her acting debut in the children's television series Pluto Squad (2014).
Read full biography
![STAYC TOUR [STAY TUNED] in Sydney poster](https://image.tmdb.org/t/p/w300//fsAVgRn8lIjFdweHpq6uODxhK8r.jpg)



![STAYC 1st World Tour [TEENFRESH] in Seoul poster](https://image.tmdb.org/t/p/w300//3QVbLW4FOW9xLg83CpDIIuoyyub.jpg)





























